Calling it an era of wisdom and moderation, Iran's new president, Hasan Rowhani, vowed to integrate the country back into the international community and asked Western nations to adopt a more "respectful rhetoric" toward Iran.

The violin and viola that Wolfgang Amadeus Mozart played himself are in the United States for the first time ever. The instruments come out of storage only about once a year at the Salzburg Mozarteum in Austria. The rest of the time, they're kept under serious lockup. I talked to the musicians who got to play them at the Boston Early Music Festival earlier this week before the violin's New York premiere at the Austrian Cultural Forum New York tonight.